Valuation: ESS Tech, Inc.

Market Cap 20.41M 17.62M 16.53M 15.05M 28.31M 1.95B 28.7M 194M 75.93M 978M 76.62M 74.96M 3.25B P/E 2026 *
-0.37x
P/E 2027 * -0.78x
Enterprise Value 41.41M 35.75M 33.54M 30.55M 57.44M 3.96B 58.23M 393M 154M 1.98B 155M 152M 6.6B EV / Sales 2026 *
82.8x
EV / Sales 2027 * 2.11x
Free-Float
90.58%
Yield 2026 *
-
Yield 2027 * -
1 day-0.97%
1 week+5.17%
Current month-18.09%
1 month-30.84%
3 months-28.85%
6 months-56.91%
Current year-67.45%
1 week 0.56
Extreme 0.56
0.66
1 month 0.56
Extreme 0.56
1
Current year 0.56
Extreme 0.56
2.15
1 year 0.56
Extreme 0.56
13.87
3 years 0.56
Extreme 0.56
31.65
5 years 0.56
Extreme 0.56
433.8
10 years 0.56
Extreme 0.56
433.8
Manager TitleAgeSince
Chief Executive Officer 42 01/01/2026
Director of Finance/CFO 37 01/08/2025
Chief Operating Officer - 01/03/2026
Director TitleAgeSince
Director/Board Member 60 01/02/2021
Director/Board Member 55 12/10/2021
Director/Board Member 55 01/04/2023
Date Insider Type Main position Quantity % Market Cap.
20/02/26 Sell

Chief Financial Officer

741 0.0038%
20/02/26 Sell

General Counsel

2,269 0.0116%
13/02/26 Free

Chief Financial Officer

275,000 1.4018%
Change 5-day change 1-year change 3-year change Capi.($)
-0.97%+5.17%-62.46%-96.54% 20.41M
+1.09%+2.64%-6.22%-29.75% 61.17B
+5.95%+12.42%+130.36%-14.14% 28.42B
+1.35%+4.11%+22.35%+3.23% 18.19B
+1.92%+9.07%-15.92%-61.55% 8.08B
-0.49%+9.13%+104.07%+108.50% 7.34B
+1.03%-0.90%-9.91%+8.63% 7.3B
+1.03%+0.49%-14.78%+23.14% 5.01B
-0.41%+4.50%+137.70%+61.04% 4.91B
+3.13%+10.20%+53.44%+174.94% 4.78B
Average +1.39%+2.26%+33.86%+17.75% 14.52B
Weighted average by Cap. +2.06%+2.56%+35.46%-3.80%

Financials

2026 *2027 *
Net sales 500K 432K 405K 369K 694K 47.81M 703K 4.75M 1.86M 23.95M 1.88M 1.84M 79.67M 30M 25.9M 24.3M 22.13M 41.61M 2.87B 42.19M 285M 112M 1.44B 113M 110M 4.78B
Net income -67M -57.84M -54.26M -49.42M -92.93M -6.41B -94.22M -636M -249M -3.21B -252M -246M -10.68B -56.5M -48.78M -45.76M -41.68M -78.37M -5.4B -79.46M -536M -210M -2.71B -212M -208M -9B
Net Debt 21M 18.13M 17.01M 15.49M 29.13M 2.01B 29.53M 199M 78.13M 1.01B 78.84M 77.14M 3.35B 43M 37.12M 34.83M 31.72M 59.64M 4.11B 60.47M 408M 160M 2.06B 161M 158M 6.85B
Logo ESS Tech, Inc.
ESS Tech, Inc. is a long-duration energy storage company specializing in iron flow battery technology. The Company designs and produces long-duration batteries using earth-abundant materials. Its batteries provide flexibility to grid operators and energy assurance for commercial and industrial customers. Its technology addresses energy delivery, duration, and cycle-life in a single battery platform that compares favorably to lithium-ion batteries. Using its iron flow battery technology, the Company is developing two products, such as the Energy Warehouse and Energy Center. Energy Center solutions are designed specifically for utilities, independent power producers (IPPs), and large commercial and industrial consumers. The Company’s batteries are non-flammable and non-toxic and can operate in a wide range of temperatures from -15 degrees Celsius (C) to 50 degrees C with minimal auxiliary loads.
Employees
62
Date Price Change Volume
17/08/26 $0.6120 -1.13% 480,216
14/08/26 $0.6190 +4.30% 424,706
13/08/26 $0.5935 +3.89% 659,839
12/08/26 $0.5713 -11.86% 1,186,484
11/08/26 $0.6482 +11.41% 1,156,870
Trader
-
Investor
-
Global
-
Quality
-
ESG MSCI
BBB
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
1
Last Close Price
0.6190USD
Average target price
2.000USD
Spread / Average Target
+223.10%

Quarterly revenue - Rate of surprise